Home / 165,694,162.91-248,566,782.32-56,493,795.96

Finding the Fourth Proportional to 165,694,162.91, 248,566,782.32 and 56,493,795.96

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Solution

The fourth proportional to 165,694,162.91, 248,566,782.32 and 56,493,795.96 is: 84,749,401.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,694,162.91 : 248,566,782.32 = 56,493,795.96 : x
  2. Step 2: Convert to fraction form
    165,694,162.91/248,566,782.32 = 56,493,795.96/x
  3. Step 3: Cross multiply
    165,694,162.91x = 248,566,782.32 × 56,493,795.96
  4. Step 4: Simplify right side
    165,694,162.91x = 14,042,481,082,537,346
  5. Step 5: Solve for x
    x = 14,042,481,082,537,346/165,694,162.91
  6. Step 6: Final answer
    x = 84,749,401.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.